Biogenic Silver Nanoparticles: What We Know and What Do We Need to Know?

Area of Science:

• Nanobiotechnology
• Materials Science
• Biotechnology

Background:

• Nanobiotechnology is a rapidly advancing field with significant developmental potential.
• Biogenically synthesized silver nanoparticles (bio-AgNPs) are inorganic nanomaterials with unique physicochemical properties.
• These properties are influenced by nanoparticle size, shape, and natural surface coatings.

Purpose of the Study:

• To review the current knowledge on biogenic synthesis methods and mechanisms of silver nanoparticles.
• To explore the diverse applications of bio-AgNPs across various sectors.
• To highlight the potential of bio-AgNPs in medicine, food, agriculture, and industry.

Main Methods:

• Literature review of studies on biogenic synthesis of silver nanoparticles.
• Analysis of physicochemical properties of bio-AgNPs.
• Compilation of reported applications of bio-AgNPs.

Main Results:

• Biogenic synthesis offers a sustainable route to producing silver nanoparticles.
• Bio-AgNPs exhibit a wide range of biological activities, including antibacterial, antifungal, and anticancer properties.
• The properties and applications of bio-AgNPs are strongly linked to their synthesis method and resulting characteristics.

Conclusions:

• Biogenic synthesis is a promising approach for creating functional silver nanoparticles.
• Bio-AgNPs hold significant potential for innovation in medicine, agriculture, and industrial applications.
• Further research into synthesis optimization and application development is warranted.